Posted Jul 1, 2026

Senior Mechanical Engineer (Cleanrooms & HVAC)

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Job Title: Senior Mechanical Engineer (Cleanrooms & HVAC) Telework Type: Remote Work Location: Houston, TX or Chandler, AZ Job Summary: In this role, you will conduct field investigations and client interviews to determine work scope and cost estimates for a project’s mechanical aspects. You will lead design, development, modification, and evaluation of mechanical components and processes. Your recommendations will resolve technical issues and ensure the unique and complex requirements of a project’s mechanical aspects are met. Major Responsibilities: • Plans, schedules, conducts, and coordinates detailed phases of engineering work in mechanical discipline in a project or staff group. • Performs work that involves conventional engineering practice but may include complex features such as resolving conflicting design requirements, unsuitability of conventional materials and/or difficult coordination requirements. • Performs work using Corporate Standard Application Program. • Plans, coordinates, or prepares equipment or work specifications, material requisition, technical bid evaluations and award recommendations. • Coordinates engineering efforts in assigned areas between specialty and other engineering groups or disciplines, with the client, suppliers, and contractors and between other groups. • Assumes a lead technical role over other engineers or project subgroups for completing specific tasks as directed. • Communicates complex technical issues and recommends solutions to Supervisor and/or project management. • Supports function initiatives of developing Engineering Department Procedures (EDPs), corporate design guides, appropriate Corporate Standard Computer Applications (CSAPs) and administrative practices. • Mentors designers and drafters by providing appropriate on-the-job training for their professional development. • Supports the creation of a work environment, supported by leadership, which fosters openness, trust, communication, teamwork, empowerment, innovation, and satisfaction. Education and Experience Requirements: • Requires a bachelor's degree (or international equivalent) and 10-13 years of relevant experience or 14-17 years of relevant work experience • Degree in mechanical engineering or equivalent from an accredited university or college (or international equivalent), with minimum 10 (ten) years of Dry systems experience • In depth knowledge of equipment packages such as Air Handling Systems, Air Condensing units, Variable Air Volume Units and Cleanroom Recirculation Air and Exhaust Systems. • Applicants should be able to identify specific industry and technology experience. Job Description: • Good working knowledge of International standard for cleanrooms and associated controlled environments (ISO 14644 1 thru’ 14), Institute of Environmental Sciences and Technology (IEST-RP-CC001, 002, 006, 007, 012, 021, 034) for Cleanrooms and American Society of Heating, Refrigerating and Air-Conditioning Engineers (ASHRAE), SMACNA and International Mechanical Code (IMC) standards for HVAC and Air Handling Units. • Knowledge of systems, calculations, equipment, applications of methods, plant layout, materials, and computers for preparation of analyses and development of project deliverables within the discipline. • Thorough knowledge of discipline engineering techniques, the design of engineered systems, and engineering and design calculations. • Thorough understanding of the roles played by other departments on projects including construction practices and the economics involved. • Knowledge of precedents in discipline and of principles and practices of related disciplines. • Able to troubleshoot issues in a field or job site confidently, and to provide instruction on how to resolve issues identified. • Demonstrated ability to cope with conflicting deadlines, frequent interruptions, and multiple tasks.